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-rw-r--r--lib/arel/relations/utilities/nil.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/arel/relations/utilities/nil.rb b/lib/arel/relations/utilities/nil.rb
index 2b8dc570f8..56cf395d2c 100644
--- a/lib/arel/relations/utilities/nil.rb
+++ b/lib/arel/relations/utilities/nil.rb
@@ -1,8 +1,10 @@
+require 'singleton'
+
module Arel
class Nil < Relation
include Singleton
-
+
def table_sql(formatter = nil); '' end
def name; '' end
end
-end \ No newline at end of file
+end